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added fps display

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jens
2024-07-04 19:56:15 +02:00
parent c49ff4709a
commit 5077a740e1
1 changed files with 10 additions and 1 deletions
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ocv_corner_tracker.py
+10 -1
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@@ -287,6 +287,8 @@ if __name__ == '__main__':
key_wait = -1 key_wait = -1
while True: while True:
# Start timer
timer = cv2.getTickCount()
# Read a new frame # Read a new frame
ok, image = video.read() ok, image = video.read()
if ok: if ok:
@@ -296,8 +298,15 @@ if __name__ == '__main__':
mean_distance = ct.process(image, image_anno) mean_distance = ct.process(image, image_anno)
if mean_distance is not None: if mean_distance is not None:
cv2.putText(image_anno, f"Distance [{i}] : ({mean_distance[0]:+05.2f}, {mean_distance[1]:+05.2f})", cv2.putText(image_anno, f"Distance [{i}] : ({mean_distance[0]:+05.2f}, {mean_distance[1]:+05.2f})",
(20, 25 + 25 * i), cv2.FONT_HERSHEY_SIMPLEX, 0.5, ct.color, 1) (20, 20 + 20 * i), cv2.FONT_HERSHEY_SIMPLEX, 0.5, ct.color, 1)
i += 1 i += 1
# Calculate Frames per second (FPS)
fps = cv2.getTickFrequency() / (cv2.getTickCount() - timer)
# Display FPS on frame
cv2.putText(image_anno, "FPS : " + str(int(fps)), (20, image_anno.shape[0] - 20),
cv2.FONT_HERSHEY_SIMPLEX, 0.5, (50, 170, 50), 1)
cv2.imshow(f"Image Anno", image_anno) cv2.imshow(f"Image Anno", image_anno)
else: else:
video.set(cv2.CAP_PROP_POS_FRAMES, 0) video.set(cv2.CAP_PROP_POS_FRAMES, 0)